Dell EMC Edge Gateway 5200 Service Manual page 48

NOTE: If 4G or 5G is installed, you must also remove the remaining four screws.
2. To access the mPCIe assembly beneath, remove the heat sink. Remove the screws of the heat sink to the side panel and
motherboard, as shown in the following figures.
Figure 82. Heat sink screw locations
3. Remove the screws that secure the mPCIe assembly to the motherboard, and disconnect the WiFi cables, as shown in the
following figure, then remove the assembly (M.2 to mPCIe adapter board and WiFi card) from the motherboard.
Figure 83. Motherboard screws and WiFi cable connectors
4. Disconnect the 4-port COM cable from the motherboard header and from the front I/O panel, and cut the cable tie, as
shown in the following figure.
48 Installation procedure for 2x Canbus uFM module